Need suggestion for preparation of M.Sc. in physics

I am Vasudev.I am a final year B.Sc.(Kakatiya university) student with Maths,Physics & Electronics as my group.I am very much interested in Physics.I want to prepare for M.Sc. entrance examination for PHYSICS for Hyderabad Central University,NIT Warangal,and other local universities.

I really don't know how to start my preparation and I am in dilemma thinking where to start.Could any one suggest me how to prepare for all the universities in a common way.

If the description is too long, very sorry.As this is my first forum ever joined.